Warmup 03/09/18

What two processes fuel the carbon cycle?

cellular respiration and photosynthesis

When energy is released from sugar molecules, many by - products are formed. Which by - product is expelled from the cell?

CO2

The by-products of cellular respiration include

carbon dioxide and water

Which MOST LIKELY represents the gas being released and the process used to make it?

carbon dioxide, respiration

During aerobic cellular respiration, ___________ combines with hydrogen ions and the product is released as a by-product of respiration.

oxygen

The final electron acceptor in aerobic respiration is

oxygen

During cellular respiration, every living thing in this food web uses ______ gas and releases ______ back into the environment.

oxygen:carbon dioxide

What substance is a reactant, along with oxygen, in cellular respiration?

sugar

What are the reactants of cellular respiration?

sugar and oxygen

Both cellular respiration and the burning of fossils fuels release energy. This can be attributed to

the breaking of bonds during oxidation